FDS FACTSET RESEARCH SYSTEMS INC: institutional ownership and insider trading
844 funds reported holding $10.8B of FACTSET RESEARCH SYSTEMS INC in their latest 13F filings; in Q2 2026 funds net bought $497M, with 134 new positions and 95 funds selling out; over the last 12 months insiders bought $126K and sold $1.52M on the open market.
Famous investors holding FDS
- Tom Gayner (Markel Group): $31.1M, 0.2% of the portfolio
- Ray Dalio (Bridgewater Associates): $7.93M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $31.4M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $19.9M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $20.4M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $8.62M, 0.0% of the portfolio
Largest institutional holders of FDS
- VANGUARD GROUP INC — $1.29B
- BAMCO INC /NY/ — $967M
- BlackRock, Inc. (BLK) — $658M
- VANGUARD CAPITAL MANAGEMENT LLC — $548M
- STATE STREET CORP (STT, STT-PG) — $431M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $410M
- AQR CAPITAL MANAGEMENT LLC — $386M
- LOOMIS SAYLES & CO L P — $331M
- GEODE CAPITAL MANAGEMENT, LLC — $317M
- Ninety One UK Ltd — $310M
Recent FDS insider trades
- Jan 12, 2026: Frank Malcolm sold 2,572 shares ($761K)
- Jan 8, 2026: Siegel Laurie sold 2,572 shares ($762K)
- Nov 6, 2025: Skoko Goran bought 500 shares ($126K)
- Oct 6, 2025: Shan Helen L. bought 370 shares ($102K)
Members of Congress trading FDS
- May 15, 2026: Gilbert Ray Cisneros, Jr. sold $1.00K–$15.0K
- Mar 13, 2026: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Nov 18, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Apr 1, 2025: Julie Johnson sold $1.00K–$15.0K
- Feb 13, 2025: Byron Donalds sold $1.00K–$15.0K
- Feb 13, 2025: Byron Donalds sold $1.00K–$15.0K
- Jul 5, 2024: Jared Moskowitz sold $1.00K–$15.0K
- Jul 5, 2024: Jared Moskowitz sold $1.00K–$15.0K
- Jul 5, 2024: Jared Moskowitz sold $1.00K–$15.0K
- Jul 1, 2024: Jared Moskowitz bought $1.00K–$15.0K
5%+ owners
- Baron Capital Group, Inc.: 11.8% (Schedule 13G/A, filed Aug 14, 2026)
- Vanguard Capital Management: 7.4% (Schedule 13G, filed Apr 29, 2026)